Stdin:
Screen Size - Width = 640, Height = 400.
ColorResolution = 7, BitsPerPixel = 7, BackGround = 0, Aspect = 0.
Has Global Color Map.
Image #1:
Image Size - Left = 0, Top = 0, Width = 640, Height = 400.
Image is Non Interlaced.
No Image Color Map.
GIF file terminated normally.